/* 设置上面的背景与文字 */
.up-bg-text{
    background-image: url(../resource/img/bac.jpg);
    background-repeat: no-repeat;
    background-position: 0px -60px;
    height: 650px;
    position: relative;
}
.bg-text{
    color: white;
    position: absolute;
    top: 270px;
    left: 160px;
    /* background-color: aqua; */
}
.text1{
    font-size: 30px;
    width: 392px;
    line-height:40px;
}
.text2{
    font-size: 14px;
    line-height: 1.5;
    margin-top: 22px;
    margin-bottom: 10px;
    width: 670px;
}.text3{
    display: inline-block;
    font-size: 20px;
    font-weight: bold;
    margin-top: 12px;
    border: 2px solid white;
    padding: 22px 80px;
    border-radius: 8px;
}

/* 设置中间菜单栏 */
.menu-wrapper{
    height: 100px;
    /* background-color: #bfa; */
    line-height: 100px;
}
.left-imgtext li{
    float: left;
    font-size: 22px;
    font-weight: bold;
}
.left-imgtext img{
    margin-top: 12px;
}
/* 设置中间菜单栏的右侧 */
.right-menu{
    float: right;
}
.right-menu li{
    float: left;
}
.right-menu li:not(:last-child){
    margin-right: 60px;
}
.right-menu li a{
    font-size: 20px;
    text-decoration: none;
    color: black;
}

/* 设置下边介绍栏 */
.introduce-wrapper{
    background-color: rgb(238,242,251);
    height: 850px;
    /* overflow: hidden; */
    position: relative;
    border-top: 1px solid transparent;
}
.intro-text1{
    font-size: 22px;
    font-weight: bold;
    text-align: center;
    position: absolute;
    top: 60px;
    left: 830px;
}
.intro-text2{
    font-size: 16px;
    color: rgb(197,200,205);
    text-align: center;
    position: absolute;
    top: 100px;
    left: 725px;
    
}
.intro-menu{
    position: absolute;
    top: 160px;
    left: 855px;
}
.intro-menu li{
    float: left;
}
.intro-menu li:not(:last-child){
    margin-right: 20px;
}
.intro-menu .blue a{
    color: rgb(74, 127, 187);
    border-bottom: 2px solid rgb(74, 127, 187);
}
.intro-menu a{
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
    padding: 3px 3px;
    color: black;
}
.intro-menu li:hover a{
    color: rgb(74, 127, 187);
    border-bottom: 2px solid rgb(74, 127, 187);
}
/* 设置三个详细介绍 */
.intro-expression{
    margin-top: 236px;
    /* background-color: beige; */
}
/* 设置第一块 */
.intro-ex1{
    width: 380px;
    height: 400px;
    background-color: white;
    background-image: url(../resource/img/jiaju1.jpg);
    background-repeat: no-repeat;
    background-size: 380px;
    position: relative;
    display: inline-block;
}
.intro-ex1 .label1{
    color: white;
    font-size: 14px;
    background-color: black;
    width: 85px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    position: absolute;
    top: 20px;
    left: 20px;
}
.intro-ex1 .label2{
    color: black;
    font-size: 14px;
    background-color: yellow;
    width: 85px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    position: absolute;
    top: 20px;
    right: 20px;
}
.intro-ex1 .label3{
    color: white;
    font-size: 14px;
    background-color: blue;
    width: 140px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    position: absolute;
    bottom: 165px;
    right: 20px;
}
/* 设置中间文字 */
.intro-ex1-text1{
    font-size: 18px;
    font-weight: bold;
    position: absolute;
    bottom: 102px;
    left: 20px;
}
.intro-ex1-text2{
    font-size: 14px;
    color: rgb(197,200,205);
    position: absolute;
    bottom: 78px;
    left: 20px;
}
/* 设置底部点赞分享栏 */
.ex1-bottom{
    width: 378px;
    height: 39px;
    line-height: 40px;
    border: 1px solid rgba(214, 217, 221,.3);
    /* background-color: cadetblue; */
    position: absolute;
    bottom: 0;
}
.ex1-b-left{
    font-size: 14px;
    color: rgb(197,200,205);
    
}
.ex1-b-left img{
    width: 15px;
    margin-left: 10px;
    margin-right: 10px;
}
.ex1-b-right{
    width: 90px;
    height: 38px;
    line-height: 38px;
    /* border-right: 1px solid rgb(197,200,205); */
    float: right;
    margin-top: -40px;
    /* background-color: royalblue; */
}
.ex1-b-right li{
    float: left;
    line-height: 40px;
    padding: 0 12px;
    margin: none;
    border-left: 1px solid rgba(197,200,205,.3);
}
.ex1-b-right img{
    width: 18px;
}
/* 设置第二块 */
.intro-ex2{
    width: 380px;
    height: 400px;
    background-color: white;
    background-image: url(../resource/img/jiaju2.jpg);
    background-repeat: no-repeat;
    background-size: 380px;
    position: relative;
    display: inline-block;
    margin: 0 224px;
}
.intro-ex2 .ex2-label1{
    color: white;
    font-size: 14px;
    background-color: black;
    width: 85px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    position: absolute;
    top: 20px;
    left: 20px;
}
.intro-ex2 .ex2-label2{
    color: black;
    font-size: 14px;
    background-color: yellow;
    width: 85px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    position: absolute;
    top: 20px;
    right: 20px;
}
.intro-ex2 .ex2-label3{
    color: white;
    font-size: 14px;
    background-color: blue;
    width: 140px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    position: absolute;
    bottom: 165px;
    right: 20px;
}
/* 设置中间文字 */
.intro-ex2-text1{
    font-size: 18px;
    font-weight: bold;
    position: absolute;
    bottom: 102px;
    left: 20px;
}
.intro-ex2-text2{
    font-size: 14px;
    color: rgb(197,200,205);
    position: absolute;
    bottom: 78px;
    left: 20px;
}
/* 设置底部点赞分享栏 */
.ex2-bottom{
    width: 378px;
    height: 39px;
    line-height: 40px;
    border: 1px solid rgba(214, 217, 221,.3);
    /* background-color: cadetblue; */
    position: absolute;
    bottom: 0;
}
.ex2-b-left{
    font-size: 14px;
    color: rgb(197,200,205);
    
}
.ex2-b-left img{
    width: 15px;
    margin-left: 10px;
    margin-right: 10px;
}
.ex2-b-right{
    width: 90px;
    height: 38px;
    line-height: 38px;
    /* border-right: 1px solid rgb(197,200,205); */
    float: right;
    margin-top: -40px;
    /* background-color: royalblue; */
}
.ex2-b-right li{
    float: left;
    line-height: 40px;
    padding: 0 12px;
    margin: none;
    border-left: 1px solid rgba(197,200,205,.3);
}
.ex2-b-right img{
    width: 18px;
}
/* 设置第三块 */
.intro-ex3{
    width: 380px;
    height: 400px;
    background-color: white;
    background-image: url(../resource/img/jiaju3.jpg);
    background-repeat: no-repeat;
    background-size: 380px;
    position: relative;
    display: inline-block;
}
.intro-ex3 .ex3-label1{
    color: white;
    font-size: 14px;
    background-color: black;
    width: 85px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    position: absolute;
    top: 20px;
    left: 20px;
}
.intro-ex3 .ex3-label2{
    color: black;
    font-size: 14px;
    background-color: yellow;
    width: 85px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    position: absolute;
    top: 20px;
    right: 20px;
}
.intro-ex3 .ex3-label3{
    color: white;
    font-size: 14px;
    background-color: blue;
    width: 140px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    position: absolute;
    bottom: 165px;
    right: 20px;
}
/* 设置中间文字 */
.intro-ex3-text1{
    font-size: 18px;
    font-weight: bold;
    position: absolute;
    bottom: 102px;
    left: 20px;
}
.intro-ex3-text2{
    font-size: 14px;
    color: rgb(197,200,205);
    position: absolute;
    bottom: 78px;
    left: 20px;
}
/* 设置底部点赞分享栏 */
.ex3-bottom{
    width: 378px;
    height: 39px;
    line-height: 40px;
    border: 1px solid rgba(214, 217, 221,.3);
    /* background-color: cadetblue; */
    position: absolute;
    bottom: 0;
}
.ex3-b-left{
    font-size: 14px;
    color: rgb(197,200,205);
    
}
.ex3-b-left img{
    width: 15px;
    margin-left: 10px;
    margin-right: 10px;
}
.ex3-b-right{
    width: 90px;
    height: 38px;
    line-height: 38px;
    /* border-right: 1px solid rgb(197,200,205); */
    float: right;
    margin-top: -40px;
    /* background-color: royalblue; */
}
.ex3-b-right li{
    float: left;
    line-height: 40px;
    padding: 0 12px;
    margin: none;
    border-left: 1px solid rgba(197,200,205,.3);
}
.ex3-b-right img{
    width: 18px;
}
/* 设置底部按钮 */
.bottom-button{
    width: 180px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    color: white;
    background-color: rgb(31,29,34);
    border-radius: 8px;
    position: absolute;
    bottom: 90px;
    left: 880px;
}